Reorg folders and use core as ffmpeg from now on

2022-09-22 13:06:44 +08:00
parent 4f03229810
commit 20790e4fd2
138 changed files with 10505 additions and 1223 deletions
--- a/packages/util/examples/browser/image2video.html
+++ b/packages/util/examples/browser/image2video.html
@@ -0,0 +1,53 @@
+<html>
+  <head>
+    <script src="/dist/ffmpeg.dev.js"></script>
+    <style>
+      html, body {
+        margin: 0;
+        width: 100%;
+        height: 100%
+      }
+      body {
+        display: flex;
+        flex-direction: column;
+        align-items: center;
+      }
+    </style>
+  </head>
+  <body>
+    <h3>Click start to transcode images to mp4 (x264) and play!</h3>
+    <video id="output-video" controls></video><br/>
+    <button id="start-btn">Start</button>
+    <p id="message"></p>
+    <a href="https://github.com/ffmpegjs/ffmpeg.js/tree/master/examples/assets/triangle">Data Set</a>
+    <script>
+      const { createFFmpeg, fetchFile } = FFmpeg;
+      const ffmpeg = createFFmpeg({ log: true });
+
+      const image2video = async () => {
+        const message = document.getElementById('message');
+        message.innerHTML = 'Loading ffmpeg-core.js';
+        await ffmpeg.load();
+        message.innerHTML = 'Loading data';
+        ffmpeg.FS('writeFile', 'audio.ogg', await fetchFile('../assets/triangle/audio.ogg'));
+        for (let i = 0; i < 60; i += 1) {
+          const num = `00${i}`.slice(-3);
+          ffmpeg.FS('writeFile', `tmp.${num}.png`, await fetchFile(`../assets/triangle/tmp.${num}.png`));
+        }
+        message.innerHTML = 'Start transcoding';
+        await ffmpeg.run('-framerate', '30', '-pattern_type', 'glob', '-i', '*.png', '-i', 'audio.ogg', '-c:a', 'copy', '-shortest', '-c:v', 'libx264', '-pix_fmt', 'yuv420p', 'out.mp4');
+        const data = ffmpeg.FS('readFile', 'out.mp4');
+        ffmpeg.FS('unlink', 'audio.ogg')
+        for (let i = 0; i < 60; i += 1) {
+          const num = `00${i}`.slice(-3);
+          ffmpeg.FS('unlink', `tmp.${num}.png`);
+        }
+
+        const video = document.getElementById('output-video');
+        video.src = URL.createObjectURL(new Blob([data.buffer], { type: 'video/mp4' }));
+      }
+      const elm = document.getElementById('start-btn');
+      elm.addEventListener('click', image2video);
+    </script>
+  </body>
+</html>